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RCF Hyperparameters

In the https://docs.aws.amazon.com/sagemaker/latest/dg/API_CreateTrainingJob.html request, you specify the training algorithm. You can also specify algorithm-specific hyperparameters as string-to-string maps. The following table lists the hyperparameters for the Amazon SageMaker RCF algorithm. For more information, including recommendations on how to choose hyperparameters, see How RCF Works.

Parameter Name Description
feature_dim The number of features in the data set. (If you are using the client libraries through a notebook, this value is calculated for you and need not be specified.) Required (When the job is run through the console.) Valid values: Positive integer (min: 1, max: 10000)
eval_metrics A list of metrics used to score a labeled test data set. The following metrics can be selected for output: [See the AWS documentation website for more details] Optional Valid values: a list with possible values taken from accuracy or precision_recall_fscore. Default value: Both accuracy, precision_recall_fscore are calculated.
num_samples_per_tree Number of random samples given to each tree from the training data set. Optional Valid values: Positive integer (min: 1, max: 2048) Default value: 256
num_trees Number of trees in the forest. Optional Valid values: Positive integer (min: 50, max: 1000) Default value: 100